hopew1
hopew1
17-04-2017
Physics
contestada
how are relative ages of rocks measured?
Respuesta :
Tribaln0va
Tribaln0va
17-04-2017
The newer ones are at the top and older at the bottom.
Answer Link
bryanacosta305
bryanacosta305
17-04-2017
Geologists find absolute ages
by
measuring
the amount of certain radioactive elements in the
rock
. When
rocks
are formed, small amounts of radioactive elements usually get included.
Answer Link
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